Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549077 | Refrigerator oil and hydraulic fluid composition for refrigerators | Yohei Shono, Fumiyuki Nara, Hidetoshi Ogata | 2023-01-10 |
| 11505760 | Refrigerator oil | Yohei Shono, Akira Tada, Yuya MIZUTANI, Hidetoshi Ogata, Tatsuki Nakajima | 2022-11-22 |
| 11499114 | Refrigerator oil and hydraulic fluid composition for refrigerators | Fumiyuki Nara, Yohei Shono, Hidetoshi Ogata | 2022-11-15 |
| 11384309 | Refrigerator oil and hydraulic fluid composition for refrigerators | Yohei Shono, Fumiyuki Nara, Hidetoshi Ogata | 2022-07-12 |
| 11377619 | Refrigerating machine oil | Fumiyuki Nara, Yohei Shono, Hidetoshi Ogata | 2022-07-05 |
| 11365368 | Refrigerator oil and hydraulic fluid composition for refrigerators | Fumiyuki Nara, Yohei Shono, Hidetoshi Ogata | 2022-06-21 |
| 11208608 | Refrigerator oil and working fluid composition for refrigerator | Kentaro Yamaguchi, Akira Tada, Tatsuki Nakajima, Hidetoshi Ogata | 2021-12-28 |
| 11001779 | Refrigerator oil and refrigerator working fluid composition | Yohei Shono, Kentaro Yamaguchi, Yuya MIZUTANI, Hidetoshi Ogata | 2021-05-11 |
| 10913918 | Refrigerating machine oil | Hiroko Shimpo, Kentaro Yamaguchi, Hidetoshi Ogata | 2021-02-09 |
| 10759982 | Refrigerator oil | Yohei Shono, Akira Tada, Yuya MIZUTANI, Hidetoshi Ogata | 2020-09-01 |
| 10723926 | Refrigerating machine oil and refrigerating machine working fluid composition | Hiroko Shimpo, Yuya MIZUTANI, Hidetoshi Ogata | 2020-07-28 |
| 10414962 | Working fluid composition for refrigerator | Masanori Saito, Souichirou Konno, Kuniko Adegawa | 2019-09-17 |
| 10351793 | Refrigerator oil and working fluid composition for refrigerators | Hitoshi Takahashi, Souichirou Konno | 2019-07-16 |
| 10273394 | Refrigerating machine working fluid composition and refrigerant oil | Masanori Saito, Kuniko Adegawa | 2019-04-30 |
| 10144855 | Working fluid composition for refrigerator | Masanori Saito, Souichirou Konno, Kuniko Adegawa | 2018-12-04 |
| 10053644 | Refrigerator oil, and working fluid composition for refrigerators | Hitoshi Takahashi, Tsutomu Takahashi, Hiroko Shimpo, Souichirou Konno | 2018-08-21 |
| 9783762 | Working fluid composition for refrigerating machine and refrigerating machine oil | Hitoshi Takahashi, Hiroko Shimpo, Souichirou Konno | 2017-10-10 |
| 9752091 | Lubricant base oil, refrigerator oil and working fluid composition for refrigerators | Masanori Saito, Ken Sawada, Kuniko Adegawa | 2017-09-05 |
| 9725630 | Working fluid composition for refrigerator | Souichirou Konno | 2017-08-08 |
| 9719001 | Working fluid composition for refrigerator | Souichirou Konno | 2017-08-01 |
| 9676983 | Cooling-equipment working-fluid composition | Masanori Saito, Souichirou Konno, Kuniko Adegawa | 2017-06-13 |
| 9469801 | Working fluid composition for refrigerator, refrigeration oil, and method for producing same | Masanori Saito, Ken Sawada, Kuniko Adegawa | 2016-10-18 |
| 9296976 | Lubricating oil composition | Tomonari Matsumoto, Fumiyuki Nara, Katsuya Takigawa | 2016-03-29 |
| 9234155 | Refrigerator oil composition, method for producing same, and working fluid composition for refrigerators | Masanori Saito, Hiroshi Eto, Kuniko Adegawa | 2016-01-12 |
| 9090806 | Refrigerant oil for freezers and operating fluid composition for freezers | Katsuya Takigawa, Yuji Shimomura, Masanori Saito, Ken Sawada | 2015-07-28 |